IM服务端

hefeixia

2021-02-18 5b8c95c760840f09910730943b21391e47187315

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package chat.server;
 
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
 
import org.xml.sax.EntityResolver;
import org.xml.sax.InputSource;
import org.xml.sax.SAXException;
 
public class DTDResolver implements EntityResolver{
 
    private InputSource inputSource;
    
    public DTDResolver(String path, String systemId) throws FileNotFoundException {
        InputStream iStream = new FileInputStream(new File(path, systemId));
        
        if (iStream != null) {
            inputSource = new InputSource(iStream);
        }
    }
    
    @Override
    public InputSource resolveEntity(String publicId, String systemId) throws SAXException, IOException {
        return inputSource;
    }
 
}